Which of the following will favour the reverse reaction in a chemical equilibrium reaction? Removal of at least one of the products at regular interval Increasing the concentration of one of the reactants Increasing the concentration of one or more of the products None of these TRUE ANSWER : ? YOUR ANSWER : ?
A chemical reaction, A → 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is Data insufficient, can't be predicted 1 0.5 0.33 TRUE ANSWER : ? YOUR ANSWER : ?
Vegetable oils are hydrogenated in a __________ reactor. Slurry Plug flow None of these Homogeneous catalytic TRUE ANSWER : ? YOUR ANSWER : ?
The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be 3 1 2 TRUE ANSWER : ? YOUR ANSWER : ?
The catalytic converter for conversion of SO₂ to SO₃ by contact process should have a feed with SO₂ content between 7-10% 20-25% 2-5% 12-15% TRUE ANSWER : ? YOUR ANSWER : ?
The residence time distribution of an ideal CSTR is Exp(-t/τ) Τ exp (-t/τ) 1/τ (-t/τ) 1/τ exp (-t/τ) TRUE ANSWER : ? YOUR ANSWER : ?
For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to l/4th of its initial volume, then the rate of reaction compared to the original rate will be __________ times. 16 8 43838 43846 TRUE ANSWER : ? YOUR ANSWER : ?
Chemical reaction rate of a component depends upon the Pressure of the system Composition of the component only All of these Temperature of the system TRUE ANSWER : ? YOUR ANSWER : ?
In an ideal mixed reactor (at steady state), the Exit stream has the same composition as the fluid within the reactor All of these Space time is equivalent to holding time for constant density systems Composition throughout the reactor remains same TRUE ANSWER : ? YOUR ANSWER : ?
Half-life period for a first order reaction is __________ the initial concentration of the reactant. Inversely proportional to None of these Independent of Directly proportional to TRUE ANSWER : ? YOUR ANSWER : ?